No specific info about version 4.0. Please visit the main page of PCW on Software Informer.
spectacular action puzzler
Precision CW Fistcheck helps you to train your CW keying abilities.
Oubliette creates lists with information like account name, password, notes, URL
This is the portable source code for the Z80 and 6502 emulation cores.
Train your ability to read International Morse Code, by ear.
PCW 4.2 Bronze: Entry level drafting program for Windows.